My error is Mac because I don't use R-Studio. The phrasing of Ian's error is similar to the error I reported and still occasionally get. As I said, it is random and therefore not reproducible.
This is consistent with the comments on the rstudio link you pointed us to. Rich On Mon, Mar 30, 2015 at 9:00 AM, Peter Claussen <dakotaj...@mac.com> wrote: > Rich, > > You’ve probably reported the error to the wrong group. > > A quick search suggests this is not an R issue, but an RStudio issue. The > error message is unique enough. Google returns this as the first link: > > https://support.rstudio.com/hc/communities/public/questions/200807456-Error-when-plotting-graphics-on-Mac-OSX-Mavericks > > Peter > >> On Mar 29, 2015, at 9:21 PM, Richard M. Heiberger <r...@temple.edu> wrote: >> >> This looks like a specific Macintosh error that appears at random intervals. >> I get it at random, and unreproducible times. I reported it (or >> perhaps a close relative) >> to the r-sig-mac list in September 2014. >> >> Rich >> >> >> On Sun, Mar 29, 2015 at 9:59 PM, Rolf Turner <r.tur...@auckland.ac.nz> wrote: >>> On 30/03/15 11:52, Ian Lester wrote: >>>> >>>> I’m a novice and this message looks like it shouldn’t be ignored. Someone >>>> who knows what they’re doing should probably take a look. >>>> Thanks >>>> Ian Lester >>>> >>>>> logfat.lm<-(lm(body.fat~log(BMI))) >>>>> plot(logfat) >>>> >>>> Error in plot(logfat) : object 'logfat' not found >>>>> >>>>> plot(logfat.lm) >>>> >>>> Hit <Return> to see next plot: >>>> Hit <Return> to see next plot: >>>> Hit <Return> to see next plot: >>>> Mar 29 18:10:18 iansimac.gateway rsession[69550] <Error>: Error: this >>>> application, or a library it uses, has passed an invalid numeric >>>> value (NaN, or not-a-number) to CoreGraphics API. This is a serious >>>> error and contributes to an overall degradation of system stability >>>> and reliability. This notice is a courtesy: please fix this problem. >>>> It will become a fatal error in an upcoming update. >>> >>> >>> Please make your examples *reproducible* as the posting guide requests. >>> >>> I *presume* that your data are the "fat" data from the "UsingR" package, >>> which you did not mention. >>> >>> After installing and loading "UsingR" I did >>> >>>> logfat.lm <- lm(body.fat~log(BMI),data=fat) >>>> plot(logfat.lm) >>> >>> and got a sequence of plots, with no error thrown. It would appear that >>> whatever is causing the error that you saw is peculiar to your system. >>> >>> cheers, >>> >>> Rolf Turner >>> >>> -- >>> Rolf Turner >>> Technical Editor ANZJS >>> Department of Statistics >>> University of Auckland >>> Phone: +64-9-373-7599 ext. 88276 >>> Home phone: +64-9-480-4619 >>> >>> >>> ______________________________________________ >>> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >>> https://stat.ethz.ch/mailman/listinfo/r-help >>> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html >>> and provide commented, minimal, self-contained, reproducible code. >> >> ______________________________________________ >> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >> https://stat.ethz.ch/mailman/listinfo/r-help >> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html >> and provide commented, minimal, self-contained, reproducible code. > ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.